"""
from machine import Pin, SPI, RTC, Timer
import max7219
import time

# =========================
# CONFIG MATRIX
# =========================
spi = SPI(1, baudrate=10000000, polarity=0, phase=0,
          sck=Pin(10), mosi=Pin(11))
cs = Pin(13, Pin.OUT)

display = max7219.Matrix8x8(spi, cs, 4)  # 4 modules = 32x8
display.brightness(5)
display.fill(0)
display.show()

# =========================
# POLICE 3x5
# =========================
FONT = {
    "0": [0b111,0b101,0b101,0b101,0b111],
    "1": [0b010,0b110,0b010,0b010,0b111],
    "2": [0b111,0b001,0b111,0b100,0b111],
    "3": [0b111,0b001,0b111,0b001,0b111],
    "4": [0b101,0b101,0b111,0b001,0b001],
    "5": [0b111,0b100,0b111,0b001,0b111],
    "6": [0b111,0b100,0b111,0b101,0b111],
    "7": [0b111,0b001,0b010,0b010,0b010],
    "8": [0b111,0b101,0b111,0b101,0b111],
    "9": [0b111,0b101,0b111,0b001,0b111],
    ":": [0b000,0b010,0b000,0b010,0b000]
}

def draw_char_3x5(char, x, y):
    pattern = FONT.get(char)
    if not pattern:
        return
    for row in range(5):
        line = pattern[row]
        for col in range(3):
            if line & (1 << (2-col)):
                display.pixel(x+col, y+row, 1)

# =========================
# HORLOGE AUTONOME
# =========================
class ClockRTC:
   
    def __init__(self):
        dt=[0,0,0,0,12,45,22]
        self.rtc = RTC()

    def draw_time(self, t=None):
        global dt
        
        if t is None:
            t = self.rtc.datetime()
        h = "{:02}".format(t[4])
        m = "{:02}".format(t[5])
        s = "{:02}".format(t[6])
        display.fill(0)
        x = 0
        for char in h + ":" + m + ":" + s:
            draw_char_3x5(char, x, 1)
            x += 4  # 3 pixels + 1 pixel d'espace
        display.show()

clock = ClockRTC()

# =========================
# TIMER HARDWARE NON BLOQUANT
# =========================
def tick(timer):
    clock.draw_time()  # mise à jour automatique chaque seconde

tmr = Timer()
tmr.init(period=1000, mode=Timer.PERIODIC, callback=tick)

# =========================
# BOUCLE PRINCIPALE
# =========================
# Tu n’as plus besoin d’appeler update()
while True:
    time.sleep(1)
    # programme principal continue librement
    # lecture boutons, effets LED, etc
    pass
"""
from machine import Pin, SPI, RTC, Timer
import max7219
import time

# =========================
# CONFIG MATRIX
# =========================
spi = SPI(1, baudrate=10000000, polarity=0, phase=0,
          sck=Pin(10), mosi=Pin(11))
cs = Pin(13, Pin.OUT)

display = max7219.Matrix8x8(spi, cs, 4)  # 4 modules = 32x8
display.brightness(5)
display.fill(0)
display.show()

# =========================
# POLICE 3x5
# =========================
FONT = {
    "0": [0b111,0b101,0b101,0b101,0b111],
    "1": [0b010,0b110,0b010,0b010,0b111],
    "2": [0b111,0b001,0b111,0b100,0b111],
    "3": [0b111,0b001,0b111,0b001,0b111],
    "4": [0b101,0b101,0b111,0b001,0b001],
    "5": [0b111,0b100,0b111,0b001,0b111],
    "6": [0b111,0b100,0b111,0b101,0b111],
    "7": [0b111,0b001,0b010,0b010,0b010],
    "8": [0b111,0b101,0b111,0b101,0b111],
    "9": [0b111,0b101,0b111,0b001,0b111],
    ":": [0b000,0b010,0b000,0b010,0b000]
}

def draw_char_3x5(char, x, y):
    pattern = FONT.get(char)
    if not pattern:
        return
    for row in range(5):
        line = pattern[row]
        for col in range(3):
            if line & (1 << (2-col)):
                display.pixel(x+col, y+row, 1)

# =========================
# HORLOGE AUTONOME
# =========================
class ClockRTC:
    

    def __init__(self):
        self.rtc = RTC()
        self.colon_visible = True  # état du ":"

    def draw_time(self, t=None):
        print(self.colon_visible)
        self.colon_visible = not self.colon_visible
        if t is None:
            t = self.rtc.datetime()
        h = "{:02}".format(t[4])
        m = "{:02}".format(t[5])

        display.fill(0)
        x = 0
        for char in h:
            draw_char_3x5(char, x, 1)
            x += 4
        # ":" clignotant
        if self.colon_visible:
            draw_char_3x5(":", x, 1)
        x += 4
        for char in m:
            draw_char_3x5(char, x, 1)
            x += 4
        display.show()

clock = ClockRTC()

# =========================
# TIMERS
# =========================
# Timer 1000 ms pour mise à jour de l'heure
def update_time(timer):
    clock.draw_time()

tmr_time = Timer()
tmr_time.init(period=1000, mode=Timer.PERIODIC, callback=update_time)

# Timer 500 ms pour clignotement du ":"
def blink_colon(timer):
    clock.colon_visible = not clock.colon_visible

tmr_blink2 = Timer()
tmr_blink2.init(period=500, mode=Timer.PERIODIC, callback=blink_colon)

# =========================
# BOUCLE PRINCIPALE
# =========================
while True:
    time.sleep(0.020)
    pass  # boucle principale libre pour autres tâches